Home / 11,846,614.32-17,769,921.78-2,871,166.32

Finding the Fourth Proportional to 11,846,614.32, 17,769,921.78 and 2,871,166.32

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Solution

The fourth proportional to 11,846,614.32, 17,769,921.78 and 2,871,166.32 is: 4,306,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,846,614.32 : 17,769,921.78 = 2,871,166.32 : x
  2. Step 2: Convert to fraction form
    11,846,614.32/17,769,921.78 = 2,871,166.32/x
  3. Step 3: Cross multiply
    11,846,614.32x = 17,769,921.78 × 2,871,166.32
  4. Step 4: Simplify right side
    11,846,614.32x = 51,020,400,923,770.45
  5. Step 5: Solve for x
    x = 51,020,400,923,770.45/11,846,614.32
  6. Step 6: Final answer
    x = 4,306,749.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.